<button class="pf-c-nav__scroll-button{{#if nav-scroll-button--modifier}} {{nav-scroll-button--modifier}}{{/if}}"  
  {{#if nav-scroll-button--attribute}}
    {{{nav-scroll-button--attribute}}}
  {{/if}}
  {{#if nav-scroll-button--IsLeft}}
    aria-label="Scroll left"
  {{/if}}
  {{#if nav-scroll-button--IsRight}}
    aria-label="Scroll right"
  {{/if}}>
  {{#if nav-scroll-button--IsLeft}}
    <i class="fas fa-angle-left" aria-hidden="true"></i>
  {{/if}}
  {{#if nav-scroll-button--IsRight}}
    <i class="fas fa-angle-right" aria-hidden="true"></i>
  {{/if}}
</button>
